/* * Copyright (C) 2014 Apple Inc. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #pragma once #include "RemoteLayerTreeDrawingArea.h" #include <WebCore/AnimationFrameRate.h> #include <WebCore/DisplayRefreshMonitor.h> namespace WebKit { class RemoteLayerTreeDisplayRefreshMonitor : public WebCore::DisplayRefreshMonitor { public: static Ref<RemoteLayerTreeDisplayRefreshMonitor> create(WebCore::PlatformDisplayID displayID, RemoteLayerTreeDrawingArea& drawingArea) { return adoptRef(*new RemoteLayerTreeDisplayRefreshMonitor(displayID, drawingArea)); } virtual ~RemoteLayerTreeDisplayRefreshMonitor(); void setPreferredFramesPerSecond(WebCore::FramesPerSecond) override; bool requestRefreshCallback() override; void didUpdateLayers(); void updateDrawingArea(RemoteLayerTreeDrawingArea&); private: explicit RemoteLayerTreeDisplayRefreshMonitor(WebCore::PlatformDisplayID, RemoteLayerTreeDrawingArea&); WeakPtr<RemoteLayerTreeDrawingArea> m_drawingArea; }; }